domain-lookup-mcp

domain-lookup-mcp

MCP server for domain name lookup using RDAP and WHOIS.

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Provides an MCP-compliant server that allows clients to perform domain name lookups via RDAP and WHOIS protocols. The tool is built in Go and can be directly integrated with any MCP client configuration. It automates the retrieval of domain registration details, streamlining the process of accessing authoritative domain information.

Key Features

MCP server compatibility
Domain name lookup automation
Utilizes RDAP and WHOIS protocols
Go build support
JSON-based client configuration
Environment variable configuration
Fast command-line operations
Retrieves domain registration info
Easy integration with MCP ecosystems
Scriptable for custom workflows

Use Cases

Retrieving domain ownership details for security audits
Automating domain status checks for IT operations
Integrating domain lookup into automated monitoring systems
Supporting compliance reporting with domain information
Batch processing of domain queries for research projects
Enhancing network troubleshooting with domain intelligence
Building chat or conversational agents that resolve domain information
Providing backend data for domain registration dashboards
Supplementing phishing domain detection systems
Automating WHOIS and RDAP data acquisition for domain analytics

README

domain-lookup-mcp

MCP server to look up domain names via rdap(1) and then whois(1).

How to use it?

  • Checkout the repo
  • build it: go build ./...
  • Point your MCP client at the binary:
javascript
{
  "mcpServers": {
    "domain-lookup-mcp": {
      "command": "/path/to/domain-lookup-mcp/domain-lookup-mcp",
      "args": [],
      "env": {}
    }
  }
}

Star History

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Repository Owner

dotemacs
dotemacs

User

Repository Details

Language Go
Default Branch main
Size 18 KB
Contributors 1
MCP Verified Nov 12, 2025

Programming Languages

Go
100%

Tags

Topics

mcp-server

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